package com.pu.task;

import com.pu.entity.Orders;
import com.pu.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;

/**
 * @Author Yusc
 * @Date 2023/11/5 15:48
 * @Version
 * @Description 自定义定时任务，实现订单状态定时处理
 **/
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * @auther: Yusc
     * @date 2023/11/5 15:48
     * @Description 处理支付超时订单
     */
    @Scheduled(cron = "0 * * * * ?")    // 每分钟执行一次
    public void processTimeoutOrder() {
        log.info("处理支付超时订单：{}", new Date());

        // 1、获取前15分钟的时间
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);

        // 2、获取超时的订单
        List<Orders> ordersList = orderMapper.getByStatusAndOrdertimeLT(Orders.PENDING_PAYMENT, time);
        // 3、更新数据
        if (ordersList != null && !ordersList.isEmpty()) {
            ordersList.forEach(order -> {
                order.setStatus(Orders.CANCELLED);
                order.setCancelReason("支付超时，自动取消");
                order.setCancelTime(LocalDateTime.now());
                orderMapper.updateById(order);
            });
        }
    }

    /**
     * @auther: Yusc
     * @date 2023/11/5 15:57
     * @Description 处理“派送中”状态的订单 (每天凌晨1点处理昨天的数据)
     */
    @Scheduled(cron = "0 0 1 * * ?")    // 每天凌晨1点执行
    public void processDeliveryOrder() {
        log.info("处理派送中订单：{}", new Date());
        // 1、获取昨天的时间
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        // 2、获取派送中的订单
        List<Orders> ordersList = orderMapper.getByStatusAndOrdertimeLT(Orders.DELIVERY_IN_PROGRESS, time);

        // 3、更新数据
        if (ordersList != null && !ordersList.isEmpty()) {
            ordersList.forEach(order -> {
                order.setStatus(Orders.COMPLETED);
                orderMapper.updateById(order);
            });
        }
    }
}
